Spherical drum shell



The invention relates to an ornamental design for a spherical drum shell for use alone or in a drum set.

FIG. 1 is a front elevational view of a spherical drum shell showing my new design.

FIG. 2 is a rear elevational view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a front elevational view of a second embodiment of a spherical drum shell.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a top plan view thereof.

FIG. 7 is a front elevational view of a third embodiment of a spherical drum shell.

FIG. 8 is a rear elevational view thereof.

FIG. 9 is a top plan view thereof.

FIG. 10 is a front elevational view of a fourth embodiment of a spherical drum shell.

FIG. 11 is a top plan view of a fifth embodiment of a spherical drum shell; and,

FIG. 12 is a front elevational view of a sixth embodiment of a spherical drum shell.

The broken lines shown in FIGS. 1–12 are included for the purpose of illustrating environmental structure and form no part of the claim. 

The ornamental design for a spherical drum shell, as shown and described. 